! Started logfile: .//J0253+3056_C_dfm.log on Mon Jan 20 17:19:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0253+3056_C_uva.fits ! Reading UV FITS file: .//J0253+3056_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0253+3056 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4544 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0253+3056_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000712Jy sigma=21.510052 ! Fit after self-cal, rms=0.956829Jy sigma=20.560813 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.898 mas, bpa=23.71 degrees ! Estimated noise=0.821744 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336933 Jy ! Component: 100 - total flux cleaned = 0.0419712 Jy ! Total flux subtracted in 100 components = 0.0419712 Jy ! Clean residual min=-0.002860 max=0.003320 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0419712 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0419712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037994Jy sigma=0.715973 ! Fit after self-cal, rms=0.037323Jy sigma=0.700043 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.124 mas, bpa=21.84 degrees ! Estimated noise=0.502703 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353721 Jy ! Component: 100 - total flux cleaned = 0.00486466 Jy ! Component: 150 - total flux cleaned = 0.00524729 Jy ! Component: 200 - total flux cleaned = 0.00544104 Jy ! Total flux subtracted in 200 components = 0.00544104 Jy ! Clean residual min=-0.001702 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0474122 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0474122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037020Jy sigma=0.693200 ! Fit after self-cal, rms=0.037033Jy sigma=0.693147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.124 at 21.84 degrees (North through East) ! Clean map min=-0.0016521 max=0.044228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.91 KP 1.10 ! MK 0.95 NL 0.95 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.07 KP 1.08 ! MK 1.04 NL 1.03 OV 0.95 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KP 1.11 ! MK 0.96 NL 0.90 OV 0.94 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.08 KP 1.02 ! MK 0.87 NL 1.01 OV 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.92 KP 1.03 ! MK 1.07 NL 1.05 OV 1.18 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! MK 1.04 NL 1.00 OV 1.03 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.03 ! MK 0.96 NL 1.01 OV 1.02 PT 1.03 ! SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.04 KP 0.95 ! MK 0.91 NL 1.03 OV 1.08 PT 1.12 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.037033Jy sigma=0.693147 ! Fit after self-cal, rms=0.037120Jy sigma=0.687579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.126 mas, bpa=21.45 degrees ! Estimated noise=0.502743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283546 Jy ! Component: 100 - total flux cleaned = 0.000390888 Jy ! Component: 150 - total flux cleaned = 0.000439297 Jy ! Component: 200 - total flux cleaned = 0.000482472 Jy ! Total flux subtracted in 200 components = 0.000482472 Jy ! Clean residual min=-0.001451 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0478947 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0478947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037111Jy sigma=0.687433 ! Fit after self-cal, rms=0.037153Jy sigma=0.687255 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037153Jy sigma=0.687255 ! Fit after self-cal, rms=0.037142Jy sigma=0.687214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.124 mas, bpa=21.29 degrees ! Estimated noise=0.503035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152274 Jy ! Component: 100 - total flux cleaned = 0.0002217 Jy ! Component: 150 - total flux cleaned = 0.000270913 Jy ! Component: 200 - total flux cleaned = 0.000307642 Jy ! Total flux subtracted in 200 components = 0.000307642 Jy ! Clean residual min=-0.001453 max=0.001524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0482023 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0482023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037136Jy sigma=0.687124 ! Fit after self-cal, rms=0.037138Jy sigma=0.687120 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-65.1, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078362 Jy ! Component: 100 - total flux cleaned = 0.000937555 Jy ! Component: 150 - total flux cleaned = 0.00103284 Jy ! Component: 200 - total flux cleaned = 0.00108997 Jy ! Total flux subtracted in 200 components = 0.00108997 Jy ! Clean residual min=-0.001383 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0492923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0492923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037086Jy sigma=0.685729 ! Fit after self-cal, rms=0.037071Jy sigma=0.685582 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037071Jy sigma=0.685582 ! Fit after self-cal, rms=0.036980Jy sigma=0.685475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.122 mas, bpa=21.21 degrees ! Estimated noise=0.502211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255866 Jy ! Component: 100 - total flux cleaned = 0.000345816 Jy ! Component: 150 - total flux cleaned = 0.000454525 Jy ! Component: 200 - total flux cleaned = 0.000549869 Jy ! Total flux subtracted in 200 components = 0.000549869 Jy ! Clean residual min=-0.001393 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0498422 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0498421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036965Jy sigma=0.685098 ! Fit after self-cal, rms=0.036960Jy sigma=0.685071 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.67602e-05 Jy ! Component: 100 - total flux cleaned = 8.08341e-05 Jy ! Component: 150 - total flux cleaned = 0.00011451 Jy ! Component: 200 - total flux cleaned = 0.000104806 Jy ! Total flux subtracted in 200 components = 0.000104806 Jy ! Clean residual min=-0.001380 max=0.001243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.049947 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.049947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036954Jy sigma=0.684917 ! Fit after self-cal, rms=0.036952Jy sigma=0.684911 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036952Jy sigma=0.684911 ! Fit after self-cal, rms=0.036915Jy sigma=0.684869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=4.95 mas, bpa=10.23 degrees ! Estimated noise=0.597357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.07095e-05 Jy ! Component: 100 - total flux cleaned = 7.21637e-05 Jy ! Component: 150 - total flux cleaned = 7.27869e-05 Jy ! Component: 200 - total flux cleaned = 8.83743e-05 Jy ! Total flux subtracted in 200 components = 8.83743e-05 Jy ! Clean residual min=-0.001227 max=0.001258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0500353 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0500353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036919Jy sigma=0.684898 ! Fit after self-cal, rms=0.036913Jy sigma=0.684883 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82972e-06 Jy ! Component: 100 - total flux cleaned = 1.65895e-05 Jy ! Component: 150 - total flux cleaned = 1.66556e-05 Jy ! Component: 200 - total flux cleaned = 2.25585e-05 Jy ! Total flux subtracted in 200 components = 2.25585e-05 Jy ! Clean residual min=-0.001225 max=0.001262 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0500579 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0500579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036916Jy sigma=0.684916 ! Fit after self-cal, rms=0.036915Jy sigma=0.684913 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.12 mas, bpa=21.18 degrees ! Estimated noise=0.502312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.12 at 21.18 degrees (North through East) ! Clean map min=-0.0012622 max=0.044287 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=3.887 mas, bpa=22.99 degrees ! Estimated noise=0.819909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340308 Jy ! Component: 100 - total flux cleaned = 0.0421281 Jy ! Component: 150 - total flux cleaned = 0.045342 Jy ! Component: 200 - total flux cleaned = 0.0462335 Jy ! Total flux subtracted in 200 components = 0.0462335 Jy ! Clean residual min=-0.002505 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0462335 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0462335 Jy ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.12 mas, bpa=21.18 degrees ! Estimated noise=0.502312 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104769 Jy ! Component: 100 - total flux cleaned = 0.00154279 Jy ! Component: 150 - total flux cleaned = 0.00196653 Jy ! Component: 200 - total flux cleaned = 0.00234546 Jy ! Total flux subtracted in 200 components = 0.00234546 Jy ! Clean residual min=-0.001445 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.048579 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.048579 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=4.95 mas, bpa=10.23 degrees ! Estimated noise=0.597357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641836 Jy ! Component: 100 - total flux cleaned = 0.000786161 Jy ! Component: 150 - total flux cleaned = 0.000900487 Jy ! Component: 200 - total flux cleaned = 0.000967404 Jy ! Total flux subtracted in 200 components = 0.000967404 Jy ! Clean residual min=-0.001315 max=0.001213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0495464 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.9668e-05 Jy ! Component: 100 - total flux cleaned = 7.67137e-05 Jy ! Component: 150 - total flux cleaned = 0.00011034 Jy ! Component: 200 - total flux cleaned = 0.000141466 Jy ! Total flux subtracted in 200 components = 0.000141466 Jy ! Clean residual min=-0.001291 max=0.001234 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0496879 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0496879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.12 mas, bpa=21.18 degrees ! Estimated noise=0.502312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165979 Jy ! Component: 100 - total flux cleaned = 0.00028886 Jy ! Component: 150 - total flux cleaned = 0.000428428 Jy ! Component: 200 - total flux cleaned = 0.000539702 Jy ! Total flux subtracted in 200 components = 0.000539702 Jy ! Clean residual min=-0.001343 max=0.001274 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0502276 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0502276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036912Jy sigma=0.684960 ! Fit after self-cal, rms=0.036913Jy sigma=0.684937 wmodel J0253+3056_C_map.mod ! Writing 87 model components to file: J0253+3056_C_map.mod wobs J0253+3056_C_uvs.fits ! Writing UV FITS file: J0253+3056_C_uvs.fits wwins J0253+3056_C_map.win ! wwins: Wrote 2 windows to J0253+3056_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156707 Jy ! Component: 100 - total flux cleaned = -0.000201799 Jy ! Component: 150 - total flux cleaned = -0.000284614 Jy ! Component: 200 - total flux cleaned = -0.000403031 Jy ! Component: 250 - total flux cleaned = -0.000497954 Jy ! Component: 300 - total flux cleaned = -0.000589598 Jy ! Component: 350 - total flux cleaned = -0.000695815 Jy ! Component: 400 - total flux cleaned = -0.000747835 Jy ! Component: 450 - total flux cleaned = -0.000849037 Jy ! Component: 500 - total flux cleaned = -0.000914989 Jy ! Component: 550 - total flux cleaned = -0.000962841 Jy ! Component: 600 - total flux cleaned = -0.00100915 Jy ! Component: 650 - total flux cleaned = -0.00100895 Jy ! Component: 700 - total flux cleaned = -0.00105422 Jy ! Component: 750 - total flux cleaned = -0.00112775 Jy ! Component: 800 - total flux cleaned = -0.00112752 Jy ! Component: 850 - total flux cleaned = -0.00117034 Jy ! Component: 900 - total flux cleaned = -0.00115659 Jy ! Component: 950 - total flux cleaned = -0.00119778 Jy ! Component: 1000 - total flux cleaned = -0.00121113 Jy ! Component: 1050 - total flux cleaned = -0.00123741 Jy ! Component: 1100 - total flux cleaned = -0.00122433 Jy ! Component: 1150 - total flux cleaned = -0.00127568 Jy ! Component: 1200 - total flux cleaned = -0.00126305 Jy ! Component: 1250 - total flux cleaned = -0.0012509 Jy ! Component: 1300 - total flux cleaned = -0.00126342 Jy ! Component: 1350 - total flux cleaned = -0.00127561 Jy ! Component: 1400 - total flux cleaned = -0.00123978 Jy ! Component: 1450 - total flux cleaned = -0.00125147 Jy ! Component: 1500 - total flux cleaned = -0.00122804 Jy ! Component: 1550 - total flux cleaned = -0.00120498 Jy ! Component: 1600 - total flux cleaned = -0.0011482 Jy ! Component: 1650 - total flux cleaned = -0.00115955 Jy ! Component: 1700 - total flux cleaned = -0.00113733 Jy ! Component: 1750 - total flux cleaned = -0.0011263 Jy ! Component: 1800 - total flux cleaned = -0.0011047 Jy ! Component: 1850 - total flux cleaned = -0.00111552 Jy ! Component: 1900 - total flux cleaned = -0.00107305 Jy ! Component: 1950 - total flux cleaned = -0.00107319 Jy ! Component: 2000 - total flux cleaned = -0.0011045 Jy ! Component: 2050 - total flux cleaned = -0.00106329 Jy ! Component: 2100 - total flux cleaned = -0.00107348 Jy ! Component: 2150 - total flux cleaned = -0.00105333 Jy ! Component: 2200 - total flux cleaned = -0.00105332 Jy ! Component: 2250 - total flux cleaned = -0.00106322 Jy ! Component: 2300 - total flux cleaned = -0.00108278 Jy ! Component: 2350 - total flux cleaned = -0.00108273 Jy ! Component: 2400 - total flux cleaned = -0.0010924 Jy ! Component: 2450 - total flux cleaned = -0.00109241 Jy ! Component: 2500 - total flux cleaned = -0.00113975 Jy ! Component: 2550 - total flux cleaned = -0.00110207 Jy ! Component: 2600 - total flux cleaned = -0.00113934 Jy ! Component: 2650 - total flux cleaned = -0.00115788 Jy ! Component: 2700 - total flux cleaned = -0.00117618 Jy ! Component: 2750 - total flux cleaned = -0.00120342 Jy ! Component: 2800 - total flux cleaned = -0.00122152 Jy ! Component: 2850 - total flux cleaned = -0.00121258 Jy ! Component: 2900 - total flux cleaned = -0.00125712 Jy ! Component: 2950 - total flux cleaned = -0.00125705 Jy ! Component: 3000 - total flux cleaned = -0.00129218 Jy ! Component: 3050 - total flux cleaned = -0.00131829 Jy ! Component: 3100 - total flux cleaned = -0.00131828 Jy ! Component: 3150 - total flux cleaned = -0.00135262 Jy ! Component: 3200 - total flux cleaned = -0.00139522 Jy ! Component: 3250 - total flux cleaned = -0.00144605 Jy ! Component: 3300 - total flux cleaned = -0.00145443 Jy ! Component: 3350 - total flux cleaned = -0.0015131 Jy ! Component: 3400 - total flux cleaned = -0.00154638 Jy ! Component: 3450 - total flux cleaned = -0.00157944 Jy ! Component: 3500 - total flux cleaned = -0.00158771 Jy ! Component: 3550 - total flux cleaned = -0.00165322 Jy ! Component: 3600 - total flux cleaned = -0.00167761 Jy ! Component: 3650 - total flux cleaned = -0.00168575 Jy ! Component: 3700 - total flux cleaned = -0.00174223 Jy ! Component: 3750 - total flux cleaned = -0.00177431 Jy ! Component: 3800 - total flux cleaned = -0.00179827 Jy ! Component: 3850 - total flux cleaned = -0.00183796 Jy ! Component: 3900 - total flux cleaned = -0.00185378 Jy ! Component: 3950 - total flux cleaned = -0.00188523 Jy ! Component: 4000 - total flux cleaned = -0.00190088 Jy ! Component: 4050 - total flux cleaned = -0.00191655 Jy ! Total flux subtracted in 4096 components = -0.00192431 Jy ! Clean residual min=-0.000438 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0483033 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 355 components and 0.0483033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0253+3056_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.12 at 21.18 degrees (North through East) ! Clean map min=-0.0010504 max=0.044261 Jy/beam ! Writing clean map to FITS file: .//J0253+3056_C_map.fits wmodel .//J0253+3056_C_map.mod ! Writing 355 model components to file: .//J0253+3056_C_map.mod wobs .//J0253+3056_C_uvs.fits ! Writing UV FITS file: .//J0253+3056_C_uvs.fits wwins .//J0253+3056_C_map.win ! wwins: Wrote 3 windows to .//J0253+3056_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0442608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905703 0.905703 1.81141 3.62281 7.24563 14.4913 28.9825 57.965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.234 quit ! Quitting program ! Log file .//J0253+3056_C_dfm.log closed on Mon Jan 20 17:19:21 2020